<template>
  <div class="app-container">
    <div v-if="queryParams.dictionaryId === -1">
      <div class="my-code">
        点击字典查看详情
      </div>
    </div>
    <div v-else>
      <div class="filter-container">
        <el-input
          v-model="queryParams.model.code"
          :placeholder="$t('table.dictionaryItem.code')"
          size="small"
          class="filter-item search-item"
        />
        <el-input
          v-model="queryParams.model.name"
          :placeholder="$t('table.dictionaryItem.name')"
          size="small"
          class="filter-item search-item"
        />
        <el-button
          class="filter-item"
          plain
          type="primary"
          size="small"
          @click="search"
        >
          {{ $t("table.search") }}
        </el-button>
        <el-button
          class="filter-item"
          plain
          type="warning"
          size="small"
          @click="reset"
        >
          {{ $t("table.reset") }}
        </el-button>
        <el-dropdown
          v-has-any-permission="['dict:add', 'dict:delete', 'dict:export']"
          class="filter-item"
          trigger="click"
        >
          <el-button size="small">
            {{ $t("table.more") }}
            <i class="el-icon-arrow-down el-icon--right" />
          </el-button>
          <el-dropdown-menu slot="dropdown">
            <el-dropdown-item
              v-has-permission="['dict:add']"
              @click.native="add"
            >
              {{ $t("table.add") }}
            </el-dropdown-item>
            <el-dropdown-item
              v-has-permission="['dict:delete']"
              @click.native="batchDelete"
            >
              {{ $t("table.delete") }}
            </el-dropdown-item>
            <el-dropdown-item
              v-has-permission="['dict:export']"
              @click.native="exportExcel"
            >
              {{ $t("table.export") }}
            </el-dropdown-item>
            <el-dropdown-item
              v-has-permission="['dict:export']"
              @click.native="exportExcelPreview"
            >
              {{ $t("table.exportPreview") }}
            </el-dropdown-item>
            <el-dropdown-item
              v-has-permission="['dict:import']"
              @click.native="importExcel"
            >
              {{ $t("table.import") }}
            </el-dropdown-item>
          </el-dropdown-menu>
        </el-dropdown>
      </div>
      <el-table
        :key="tableKey"
        :data="tableData.records"
        border
        fit
        row-key="id"
        @selection-change="onSelectChange"
        ref="table"
        @sort-change="sortChange"
        size="mini"
        @cell-click="cellClick"
        @filter-change="filterChange"
        style="width: 100%;"
        v-loading="loading"
      >
        <el-table-column
          align="center"
          type="selection"
          width="40px"
          :reserve-selection="true"
        />
        <el-table-column
          :label="$t('table.dictionaryItem.code')"
          :show-overflow-tooltip="true"
          align="center"
          prop="name"
        >
          <template slot-scope="scope">
            <span>{{ scope.row.code }}</span>
          </template>
        </el-table-column>
        <el-table-column
          :label="$t('table.dictionaryItem.name')"
          :show-overflow-tooltip="true"
          align="center"
          prop="name"
        >
          <template slot-scope="scope">
            <span>{{ scope.row.name }}</span>
          </template>
        </el-table-column>
        <el-table-column
          :label="$t('table.dictionaryItem.describe')"
          :show-overflow-tooltip="true"
          align="center"
          prop="describe"
        >
          <template slot-scope="scope">
            <span>{{ scope.row.describe }}</span>
          </template>
        </el-table-column>
        <el-table-column
          column-key="status"
          :filter-multiple="false"
          :filters="[
            { text: $t('common.status.valid'), value: true },
            { text: $t('common.status.invalid'), value: false }
          ]"
          :label="$t('table.dictionaryItem.status')"
          class-name="status-col"
          width="70px"
        >
          <template slot-scope="{ row }">
            <el-tag :type="row.status | statusFilter">
              {{
                row.status
                  ? $t("common.status.valid")
                  : $t("common.status.invalid")
              }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column
          :label="$t('table.createTime')"
          align="center"
          prop="createTime"
          sortable="custom"
          width="160px"
        >
          <template slot-scope="scope">
            <span>{{ scope.row.createTime }}</span>
          </template>
        </el-table-column>
        <el-table-column
          :label="$t('table.operation')"
          column-key="operation"
          sortable="custom"
          align="center"
          class-name="small-padding fixed-width"
          width="100px"
        >
          <template slot-scope="{ row }">
            <i
              v-hasPermission="['dict:update']"
              class="el-icon-edit table-operation"
              style="color: #2db7f5;"
              @click="edit(row)"
            />
            <i
              v-hasPermission="['dict:delete']"
              class="el-icon-delete table-operation"
              style="color: #f50;"
              @click="singleDelete(row)"
            />
            <el-link
              v-has-no-permission="['dict:update', 'dict:delete']"
              class="no-perm"
            >
              {{ $t("tips.noPermission") }}
            </el-link>
          </template>
        </el-table-column>
      </el-table>
      <pagination
        v-show="tableData.total > 0"
        :limit.sync="queryParams.size"
        :page.sync="queryParams.current"
        :total="Number(tableData.total)"
        @pagination="fetch"
      />
      <dictionaryItem-edit
        ref="edit"
        :dialog-visible="dialog.isVisible"
        :type="dialog.type"
        @close="editClose"
        @success="editSuccess"
      />
      <file-import
        ref="import"
        :dialog-visible="fileImport.isVisible"
        :type="fileImport.type"
        :action="fileImport.action"
        accept=".xls,.xlsx"
        @close="importClose"
        @success="importSuccess"
      />
      <el-dialog
        v-el-drag-dialog
        :close-on-click-modal="false"
        :close-on-press-escape="true"
        title="预览"
        width="80%"
        top="50px"
        :visible.sync="preview.isVisible"
      >
        <el-scrollbar>
          <div v-html="preview.context" />
        </el-scrollbar>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import Pagination from "@/components/Pagination";
import DictionaryItemEdit from "./DictionaryItemEdit";
import dictionaryItemApi from "@/api/DictionaryItem.js";
import elDragDialog from "@/directive/el-drag-dialog";
import FileImport from "@/components/zuihou/Import";
import { downloadFile, initQueryParams } from "@/utils/commons";

export default {
  name: "DictionaryItemManage",
  directives: { elDragDialog },
  components: { Pagination, DictionaryItemEdit, FileImport },
  filters: {
    statusFilter(status) {
      const map = {
        false: "danger",
        true: "success"
      };
      return map[status] || "success";
    }
  },
  data() {
    return {
      dialog: {
        isVisible: false,
        type: "add"
      },
      preview: {
        isVisible: false,
        context: ""
      },
      fileImport: {
        isVisible: false,
        type: "import",
        action: `${process.env.VUE_APP_BASE_API}/authority/dictionaryItem/import`
      },
      tableKey: 0,
      queryParams: initQueryParams({
        model: {
          dictionaryId: -1
        },
        sort: "sortValue",
        order: "ascending"
      }),
      selection: [],
      loading: false,
      dictionary: {
        id: null,
        code: ""
      },
      tableData: {
        total: 0
      }
    };
  },
  computed: {},
  watch: {},
  mounted() {
    this.fetch({
      ...this.queryParams
    });
  },
  methods: {
    editClose() {
      this.dialog.isVisible = false;
    },
    editSuccess() {
      this.search();
    },
    onSelectChange(selection) {
      this.selection = selection;
    },
    search() {
      this.fetch({
        ...this.queryParams
      });
    },
    reset() {
      this.queryParams = initQueryParams({
        model: { dictionaryId: this.dictionary.id }
      });
      this.$refs.table.clearSort();
      this.$refs.table.clearFilter();
      this.search();
    },
    exportExcelPreview() {
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0];
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1];
      }
      this.queryParams.map.fileName = "导出字典数据";
      dictionaryItemApi.preview(this.queryParams).then(response => {
        const res = response.data;
        this.preview.isVisible = true;
        this.preview.context = res.data;
      });
    },
    exportExcel() {
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0];
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1];
      }
      this.queryParams.map.fileName = "导出字典数据";
      dictionaryItemApi.export(this.queryParams).then(response => {
        downloadFile(response);
      });
    },
    importExcel() {
      this.fileImport.type = "upload";
      this.fileImport.isVisible = true;
      this.$refs.import.setModel(false);
    },
    importSuccess() {
      this.search();
    },
    importClose() {
      this.fileImport.isVisible = false;
    },
    singleDelete(row) {
      this.$refs.table.clearSelection();
      this.$refs.table.toggleRowSelection(row, true);
      this.batchDelete();
    },
    batchDelete() {
      if (!this.selection.length) {
        this.$message({
          message: this.$t("tips.noDataSelected"),
          type: "warning"
        });
        return;
      }
      this.$confirm(this.$t("tips.confirmDelete"), this.$t("common.tips"), {
        confirmButtonText: this.$t("common.confirm"),
        cancelButtonText: this.$t("common.cancel"),
        type: "warning"
      })
        .then(() => {
          const ids = [];
          this.selection.forEach(u => {
            ids.push(u.id);
          });
          this.delete(ids);
        })
        .catch(() => {
          this.clearSelections();
        });
    },
    clearSelections() {
      this.$refs.table.clearSelection();
    },
    delete(ids) {
      dictionaryItemApi.delete({ ids: ids }).then(response => {
        const res = response.data;
        if (res.isSuccess) {
          this.$message({
            message: this.$t("tips.deleteSuccess"),
            type: "success"
          });
        }
        this.search();
      });
    },
    add() {
      this.dialog.type = "add";
      this.dialog.isVisible = true;
      this.$refs.edit.setDictionaryItem({
        id: null,
        status: true,
        dictionaryId: this.dictionary.id,
        dictionaryType: this.dictionary.type
      });
    },
    edit(row) {
      this.$refs.edit.setDictionaryItem(row);
      this.dialog.type = "edit";
      this.dialog.isVisible = true;
    },
    fetch(params = {}) {
      this.loading = true;
      if (this.queryParams.timeRange) {
        this.queryParams.map.createTime_st = this.queryParams.timeRange[0];
        this.queryParams.map.createTime_ed = this.queryParams.timeRange[1];
      }

      this.queryParams.current = params.current
        ? params.current
        : this.queryParams.current;
      this.queryParams.size = params.size ? params.size : this.queryParams.size;

      dictionaryItemApi
        .page(this.queryParams)
        .then(response => {
          const res = response.data;
          if (res.isSuccess) {
            this.tableData = res.data;
          }
        })
        .finally(() => (this.loading = false));
    },
    sortChange(val) {
      this.queryParams.sort = val.prop;
      this.queryParams.order = val.order;
      if (this.queryParams.sort) {
        this.search();
      }
    },
    filterChange(filters) {
      for (const key in filters) {
        if (key.includes(".")) {
          const val = {};
          val[key.split(".")[1]] = filters[key][0];
          this.queryParams.model[key.split(".")[0]] = val;
        } else {
          this.queryParams.model[key] = filters[key][0];
        }
      }
      this.search();
    },
    cellClick(row, column) {
      if (column["columnKey"] === "operation") {
        return;
      }
      let flag = false;
      this.selection.forEach(item => {
        if (item.id === row.id) {
          flag = true;
          this.$refs.table.toggleRowSelection(row);
        }
      });

      if (!flag) {
        this.$refs.table.toggleRowSelection(row, true);
      }
    },
    dictionaryClick(dictionary) {
      this.queryParams.model.dictionaryId = dictionary.id;
      this.dictionary = dictionary;
      this.search();
    }
  }
};
</script>
<style lang="scss" scoped></style>
